64.68% is the change from 419 to 690
Calculation steps:
[( 690 - 419 ) ÷ 419] x 100 = 64.68%
Formula
Percentage change = [(690 - 419) / 419] x 100
Subtract the new number by the original number
690 - 419 = 271
271 ÷ 419 = 0.6467780429594272
0.6467780429594272 x 100 = 64.68%